active
f
a
X
X
mark
f
X
b
b
active
b
mark
a
active
f
X1
X2
X3
f
X1
active
X2
X3
f
X1
mark
X2
X3
mark
f
X1
X2
X3
proper
f
X1
X2
X3
f
proper
X1
proper
X2
proper
X3
proper
a
ok
a
proper
b
ok
b
f
ok
X1
ok
X2
ok
X3
ok
f
X1
X2
X3
top
mark
X
top
proper
X
top
ok
X
top
active
X
active
1
f
3
a
0
mark
1
b
0
proper
1
ok
1
top
1
INNERMOST
./TRS/TRCSR/Ex9_Luc06_C.trs